acetyl-nitrocellulose
乙炔硝化棉
热门单词
- AC servo speed indicating generator set
- acanthoma
- accumulation hypothesis of impulse
- acid and alkali-resistant hose
- acid electrode
- acid printed lustrine
- acoustic high-speed holographic framing camera
- acoustical resonator
- acrid
- activated complex
- activated zinc oxide
- active euthanasia
- adenomatous polyp
- adjustable voltage generator
- adjusted rate
- adjusting wedge
- admissible limit
- admission requirement
- advertising paper
- aerial ladder truck
- aerial noise
